Tomonoshin Shibui

Debut: Episode 1 "Tempestuous Temperaments" The magistrate's spoiled-rotten son, first seen in the teashop. His bleached hair is distinctive, and anachronistic.

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Fuu nearly gets killed for spilling tea on him. He gets his fingers and flunkies broken by Mugen, and then dies in the fire caused by Ryujiro.

(Source: Neko-san's Guide to the Characters of Samurai Champloo)